test.py

from Database import*
from Normaliser import*
def listreturn():
    return [["one"],["two"]]

def main():
    
    # x = ["once", "twice", "twice", "thrice"]
    # y = set()
    # for thing in x:
    #     print(thing)
    #     y.add(thing)
    # print(y)
    # #Experimenting with parsing the database output into something useful for calculating closure
    # db = Database()
    # fds = db.getFD("Person")
    # lst = list()
    # for fd in fds:
    #     temp = fd.replace("{","")
    #     temp = temp.replace("}","")
    #     temp = temp.replace(";","")
    #     lst.append(temp.split("=>"))
    # for fd in lst:
    #     fd[0] = set(fd[0].split(","))
    #     fd[1] = set(fd[1].split(","))
    # #lst is now a list of two element lists containing the sets of each side of the =>
    # #making them lists of sets makes it easy to do subset checks for the closure calculation
    # print(lst)
    # attrList = db.getAttributes("Person").split(",")
    # print(set(attrList))
    # norm = Normaliser()
    # norm.normalise(db,"Person")

    # testSet = set(['a','b','c'])
    # testSet2 = set(['b'])
    # print(testSet2.difference(testSet.difference(testSet2)))

if __name__ == "__main__":
    main()